package com.example.takeaway.common;


import lombok.Data;

import java.util.HashMap;
import java.util.Map;

@Data
public class R<T> {

    private Integer code ;  //编码 1 成功 0 表示失败

    private String msg;  //错误信息

    private T data;     // 数据

    private Map map = new HashMap();  //动态数据


    public static <T> R<T> success(T object){

        R<T> r = new R<T>();
        r.data = object;
        r.code = 1;
        return r;
    }

    public static <T> R<T> error(String msg){

        R r = new R();
        r.msg = msg;
        r.code = 0;
        return r;


    }

    public R<T> add(String key , Object value){
        this.map.put(key,value);
        return this;
    }


}
